// #include<iostream>
// using namespace std;
#include<stdio.h>

struct s1
{
    char c;
    int i;
    short s;
    unsigned long long l;
};
 int main(){
    printf("sizeof: %zd\n",sizeof(struct s1));
    struct s1 s;
    printf("struct: %p\n",&s);
    printf("c:%p\n",&s.c);
    printf("i:%p\n",&s.i);
    printf("s:%p\n",&s.s);
    printf("l:%p\n",&s.l);
    return 0;
    

 }